Carbene analogs in chemistry are carbenes with the carbon atom replaced by another chemical element. Just as regular carbenes they appear in chemical...

In organic chemistry, a carbene is a molecule containing a neutral carbon atom with a valence of two and two unshared valence electrons. The general formula...

Silylene is a chemical compound with the formula SiR2. It is the silicon analog of carbene. Silylene rapidly when condensed. Silylenes are formal derivatives...

readily dissociates in solution to form (Me3Si)2CHSn: (stannanediyl, a carbene analog). The bonding comprises two weak donor acceptor bonds, the lone pair...

Carbene radicals are a special class of organometallic carbenes. The carbene radical can be formed by one-electron reduction of Fischer-type carbenes...

compounds with the general formula :GeR2. They are heavier carbene analogs. However, unlike carbenes, whose ground state can be either singlet or triplet depending...

0157 u) may refer to: Cyclopropenylidene, an aromatic carbene Cyclopropyne, the cyclic analog of an alkyne This set index page lists chemical structure...

precursors for carbenes by loss of a molecule of dinitrogen. For example, irradiation of diazirines with ultraviolet light leads to carbene insertion into...

difluorostannylene and hept-1-yne. The first direct observation of a carbene analog π-complex with alkyne". Russian Chemical Bulletin. 43 (1): 47–49. doi:10...

diazyne) The extra bond is added to a less-common parent hydride, a carbene analog, typically named -ene or -ylene, which is neutral with 2 fewer bonds...

exposing the sample to UV light. This led to formation of a highly reactive carbene radical that can react with amino acid residues in the receptor and become...

formerly phosphinediyls) are low-valent phosphorus compounds analogous to carbenes and nitrenes, having the general structure RP. The parent phosphinidine...

carbene) systems based on imidazole rings, these carbenes are structured from triazole rings. 1,2,4-triazol-5-ylidene can be thought of as an analog member...

species. Cyclic alkyl amino carbenes have also been used to generate bismuthinidenes. Bismuthinidene is a carbene analogs. The structural and electronic...

newly created bismuthenium and stibenium ions, the first reported carbene analogs that were not in Group 14. Additionally, meta-terphenyl ligands were...

question is a better σ donor and π acceptor than its germylene and carbene analogs. Atoms in Molecules bond energy at critical point calculations show...

external viewer. Stable thiazol-2-ylidene (vitamin B1 analog). external viewer. Air-stable carbene. external viewer Stable small perdeuterocarbene used...

(R2Sn:) are a class of organotin(II) compounds that are analogues of carbene. Unlike carbene, which usually has a triplet ground state, stannylenes have a singlet...

bond is homolytically cleaved in a system R1 R2 M = MR3 R4, the two carbene analog fragments resulting therefrom can subsequently be present in both a...

sufficiently describes the reaction, and there are often competing concerted and carbene-mediated pathways; for simplicity, only the textbook, concerted mechanism...

These salts have been used as ionic liquids and precursors to stable carbenes. Salts where a deprotonated imidazole is an anion are also well known;...

Daryl P. (December 2004). "Stability and reactivity of N-heterocyclic carbene complexes". Coord. Chem. Rev. 248 (21–24): 2247–2273. doi:10.1016/j.ccr...

compounds in which palladium forms a coordination complex with N-heterocyclic carbenes (NHCs). They have been investigated for applications in homogeneous catalysis...

derivatives are generated, e.g. CpNiLCl, CpNiNO, and Cp2Ni2(CO)3. Nickel forms carbene complexes, formally featuring C=Ni double bonds. Nickel compounds catalyze...

cycloadditions for preparing seven-membered rings. Alkylidenes and other carbene analogs participate readily in cycloaddition reactions. Cycloaddition reactions...

energy reactive intermediates. These intermediates include atomic carbon, carbenes, monovalent carbon species and other energetic molecules. Shevlin is also...

In chemistry, a selone (also known as a selenoketone) is the structural analog of a ketone where selenium replaces oxygen. Selenium-77 is one of the isotopes...

Manfred (April 14, 2017). "High-performance light-emitting diodes based on carbene-metal-amides" (PDF). Science. 356 (6334): 159–163. arXiv:1606.08868. Bibcode:2017Sci...

1021/ja00103a045. Alič, B.; Tavčar, G. (2016). "Reaction of N-heterocyclic carbene (NHC) with different HF sources and ratios – A free fluoride reagent based...

3-dipolar cycloaddition is a (3 + 2)-cycloaddition and cyclopropanation of a carbene with an alkene a (2 + 1)-cycloaddition. A more recent, IUPAC-preferred...